2454389

Information

• Patent Grant
• 2454389

• References
• Source

• Patent Number

  2,454,389

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1948
  76 years ago

• CPC

  • F16K41/026 - for rotating valves
  • Y10T137/4421 - Jacking

• US Classifications

  • 251 - Valves and valve actuation
  • 137 - Fluid handling